Use the pthread_spin_lock(3C) to lock a spin lock. The calling thread acquires the lock if it is not held by another thread. Otherwise, the thread does not return from the. call until the lock becomes available. The results are undefined if the calling thread holds the lock at the time the call is made.
Sir Robert Bryson Hall II (born January 22, 1990), known by his stage name Logic, is an American rapper, singer, songwriter and record producer.
About Logic. Logic is an American rapper hailing from Gaithersburg, Maryland. He has amassed a large internet following and is a member of the RattPack, which stands for Real All The Time and his group of friends that he works with. In 2009, Logic unofficially released his first project, Logic: The Mixtape (2009).